Description:- Pull Type, linear motion, open frame, DC solenoid electromagnet.- Support DC 4.5V voltage, linear motion, is easy to install.- DC Solemoid Electromagnet mainly used in vending machines, transport equipment, office facility household appliance, mechanical, etc.Specification:- Working Voltage : DC 4.5V - Stroke & Force : 3mm, 20g- Action Form : Pull Type- Body Size : 20 x 12 x 11mm / 0.79 x 0.47 x 0.43 inch (L*W*H)- Plunger Size : 27 x 4mm / 1.06 x 0.16 inch (L*Max.D)- Package Content : 1 x DC Solenoid ElectromagnetNote:- Please pay attention:As an actuating element of an automation equipment ,because the current is large, the single cycle can not be electrified for a long time.The best operate time is in 2 seconds.If the operate time is too long,the electromagnet temperature will rise.Too high temperature can affect the life of the electromagnet.- Please take the electromagnet put down gently when you install it. This product is small in size, please pay attention to in the process of using eelectricity.